| Message ID | 20230704154818.406913-1-biju.das.jz@bp.renesas.com |
|---|---|
| State | New |
| Headers | show |
| Series | tty: serial: sh-sci: Fix sleeping in atomic context | expand |
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 7c9457962a3d..8b7a42e05d6d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -590,7 +590,7 @@ static void sci_start_tx(struct uart_port *port) dma_submit_error(s->cookie_tx)) { if (s->cfg->regtype == SCIx_RZ_SCIFA_REGTYPE) /* Switch irq from SCIF to DMA */ - disable_irq(s->irqs[SCIx_TXI_IRQ]); + disable_irq_nosync(s->irqs[SCIx_TXI_IRQ]); s->cookie_tx = 0; schedule_work(&s->work_tx);
Fix sleeping in atomic context warning as reported by the Smatch static checker tool by replacing disable_irq->disable_irq_nosync. Reported by: Dan Carpenter <dan.carpenter@linaro.org> Fixes: 8749061be196 ("tty: serial: sh-sci: Add RZ/G2L SCIFA DMA tx support") Cc: stable@kernel.org Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> --- drivers/tty/serial/sh-sci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)